Almost Perfect Square Neck Cap Sleeve Undershirt
30-Day Money Back Guarantee
Available July 17 – Our Almost Perfect Collection
As part of our commitment to sustainability, we're giving select pieces a second chance. The Almost Perfect collection features Numi staples made with the same technical performance you rely on—moisture-absorbing, breathable, and ultra-comfortable—but with small aesthetic imperfections.
By offering these pieces at a reduced price, we’re helping reduce fabric waste and extend the life of quality garments that deserve to be worn and loved.
Please note: All Almost Perfect items are final sale and chosen at random. Imperfections may include:
-
Minor fabric streaks or black dots
-
Small pulls, snags, or micro tears
-
Outdated labeling or branding
-
Non-reversible or V-necklines
Thank you for supporting circular fashion—every piece makes a difference.
DETAILS
FIT
FABRIC & CARE
Size Guide
Fit Tips
Numi Essential Undershirts: Our undershirts are tightly fitted to the body, with some stretch to the fabric. If you fall between sizes on the chart, we recommend choosing the larger size as they are a snug fit.
Numi Sustainable Silk™: Our silks fit true to size. If you fall between two sizes on the chart, we recommend choosing the larger size for comfortability.
What Sets Us Apart
Numi Reviews
What Our Customers Are Saying
FAQs
Frequently Asked Questions
Why do I need an undershirt?
Women need sweat-proof undershirts to prevent visible sweat stains on their clothing and to stay dry and confident throughout the day. It can also help prolong the life of outerwear by reducing the need for frequent washing.
What is a sweat-proof undershirt?
Our sweat-proof undershirts were created to be the perfect base-layer for day-to-day dressing. They feature our innovative Contemporary Cotton underarm shield, designed to wick and absorb moisture to prevent sweat stains from showing on your clothes. With the body made from a breathable TENCEL™ fabric, our undershirts also help to regulate your body temperature, ensuring all-day comfort.
How do I find the right size?
We recommend using the size guide (featured on every product page) to determine the best size for you.
Each size guide features a sizing chart and instructions on how-to-measure the item. Generally, we recommend ordering our Essential Undershirt collection in your regular size for the perfect, snug fit. If you prefer a more relaxed fit, we recommend sizing up. If you’re still unsure about sizing, send us an email at customercare@wearnumi.com.
Are Numi undershirts machine-washable?
Absolutely! All our undershirts are machine-washable and dryer safe. Simply wash them cold and with like colors.
